package bit.book.entity;

import bit.book.enums.ResultCodeEnum;
import lombok.Data;

@Data
public class Result<T> {
    private ResultCodeEnum code;//-1未登录 200正常 -2出错
    private String errMsg;
    private T data;

    public static <T> Result success(T data) {
        Result result=new Result();
        result.setCode(ResultCodeEnum.SUCCESS);
        result.setErrMsg("");
        result.setData(data);
        return result;
    }
    public static <T>Result fail(String errMsg) {
        Result result=new Result();
        result.setCode(ResultCodeEnum.FAIL);
        result.setErrMsg(errMsg);
        result.setData(null);
        return result;
    }
    public static <T> Result unlogin() {
        Result result=new Result();
        result.setCode(ResultCodeEnum.UNLOGIN);
        result.setErrMsg("用户未登录");

        return result;
    }

}
